Exterior surface configuration of a generally egg-shaped combat robot



FIG. 1 is a front view of an exterior surface configuration of a generally egg-shaped combat robot showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a back view thereof.

The weapon extensions shown in broken lines are for illustrative purposes only and form no part of the claimed design. The wheels shown in broken lines and extending below the robot are for illustrative purposes only and form no part of the claimed design. The bottom surface of the robot that is not shown forms no part of the claimed design. The interior surface configuration (not shown) and the internal parts of the robot (not shown) form no part of the claimed design. 

The ornamental design for an exterior surface configuration of a generally egg-shaped combat robot, as shown and described. 